Zibo Yuejiang Machinery was founded in 1997, covering a total area of 2363 square meters and a construction area of 1200 square meters. It now has a total staff of 32, with 4 engineering and technical personnel included (1 senior engineer, 1 engineer, 2 technicians). The major products are: 1. 9J-I (II) type piston milking trolley; 2. 9J-I (II) type rotary vane vacuum pump milking trolley; 3. 9J-1× 6 ~ 30 type center-channeled milking parlor, 9J -2 × 6 type center-channeled milking parlor. The factory has four sections (supply, technical quality control, production and finance), and two workshops (machining and assembly). The improved regulatory system, as well as the complete equipment for production, technology and detection, guarantees the product quality and the basic conditions for mass production. Over the past decade, our factory has been adhering to producing first-class products and meeting the needs of our customers, achieved good social and economic benefits with our fine products and services, and won satisfaction in customers.